How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 7/21100.0*Chance in playoffs100.0*Promoted100.0*Average seed
RHSC Raiders 6 Oshawa Turul 0 +8.1
+1.5
+0.4
RHSC Raiders 3 Cavan FC 0 +5.3
+2.3
+0.4
Whitby Iroquois 2 Pickering Power 0 +2.3
-1.8
+0.0
Peterborough City 12 Cavan FC 0 -1.5
-0.1
Darlington Rage 0 Islington Rangers 0 -0.7
-0.0
Northumberland 4 Kawartha Inferno 0 -0.2
-0.3
-0.1
Week of 7/28100.0*Chance in playoffs100.0*Promoted100.0*Average seed
RHSC Raiders 3 Pickering Power 0 +4.7
+8.6
+0.5
Peterborough City 2 Islington Rangers 2 +3.3
+0.2
Oshawa Kicks 0 Northumberland 3 +1.1
-5.1
-0.0
RHSC Raiders 2 Peterborough City 3 No
-0.9
Whitby Iroquois 1 Darlington Rage 2 +2.8
+0.0
If winner is:HomeDrawAway
Week of 8/4100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Kawartha Inferno vs RHSC Raiders-1.0-0.8+0.7
Pickering Power vs Oshawa Kicks+0.2+0.2-0.2

What If

Chances based on how well the RHSC Raiders finish out the regular season.   Explain

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsPromoted1234567891011Count
181-0-0InNo10074,419,898
160-1-0InNo564426,214,692
150-0-1InNo386230,548,018
Total:InNo572023131,182,608
Points
Chance Will Make Playoffs